IndividualActive
Greta Jernigan
NPI 1659248052 · Registered Dietitian · Knoxville, TN
Greta Jernigan is a Registered Dietitian provider in Knoxville, TN (NPI 1659248052).
Provider details
- NPI number
- 1659248052
- Entity type
- Individual
- Primary specialty
- Registered DietitianDietary & Nutritional Service Providers
- Sex
- Female
- Sole proprietor
- Yes
- License
- 720707 (TN)
Specialties & taxonomies
Dietary & Nutritional Service Providers
Profile Score
Established profile(54/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
Under 1 yr in registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
1605 Dunwoody Blvd
Knoxville, TN 37919-8740
Phone: (865) 300-8193
Street-level locationGet directions
Mailing address
1605 Dunwoody Blvd
Knoxville, TN 37919-8740
Registry dates
- Enumerated
- 2025-10-20
- Last updated
- 2025-10-20
- Certified
- 2025-10-20
Frequently asked questions
- What is Greta Jernigan's NPI number?
- Greta Jernigan's National Provider Identifier (NPI) is 1659248052, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Greta Jernigan's specialty?
- Greta Jernigan is listed in the NPPES registry with a primary specialty of Registered Dietitian (Dietary & Nutritional Service Providers).
- Where is Greta Jernigan located?
- Greta Jernigan's practice location on file with NPPES is 1605 Dunwoody Blvd, Knoxville, TN 37919-8740.
- What is Greta Jernigan's phone number?
- The practice phone number listed in the NPPES registry for Greta Jernigan is (865) 300-8193.
- Is Greta Jernigan's NPI active?
- Yes — Greta Jernigan's NPI (1659248052) is active in the NPPES registry as of the last update on 2025-10-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.